If DB is modified, you need to update EF in your application, so that it has all the Tables and Fields in the app as Classes and Members. Otherwise, App wouldn't be able to do the transactions in the DB and will throw errors
@@legionsman7476 in code first, when models are updated, we need to update DB too, we perform migration. And the goal of migration is not only update the DB but to keep the existing data in the DB as well. Consider updating a model of a system which is in production, we need to update DB and also don't want to loose data
@@CodeSynergy ok i want to make exe in desktop application i use entity frame work db first approch and now i want to deploy on client computer using mdf db
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Thank you, Zaheer. This was super helpful!
Its hard to understand without audio. I did not get time to record a demo video for DB First. I have done for Code First Approach.
Thank you!!!! It helped me a lot!!!!!!! very very gooooooood!
if one of the tables in your database is updated, will it update your datatable in the application? i dont understand why no one can answer this...
If DB is modified, you need to update EF in your application, so that it has all the Tables and Fields in the app as Classes and Members. Otherwise, App wouldn't be able to do the transactions in the DB and will throw errors
@@CodeSynergy and this is why you use code first migrations?
@@legionsman7476 in code first, when models are updated, we need to update DB too, we perform migration. And the goal of migration is not only update the DB but to keep the existing data in the DB as well. Consider updating a model of a system which is in production, we need to update DB and also don't want to loose data
Oh! Thx !!!!!!! It helped me !! thank you so much
Thank you it' properly working
رائع جزاك الله خيرا
can you upload the database file to work locally!!!
kia bat ha jigr
The video is good but i don't know why the sound is not working can anyone tell me if they are facing the same problem or not
Unfortunately, there is no audio
thank you a lot
Thanks
Welcome
How to make exe of this code with database
It's a web based application not a Desktop Application. If you are interested in developing Desktop Application then watch my WPF Tutorials
@@CodeSynergy ok i want to make exe in desktop application i use entity frame work db first approch and now i want to deploy on client computer using mdf db
@@yaseenafzal6162 Exe, DB and Related DLLs would be under bin/Debug or bin/Release folder
Could not understand anything...